16900798 has 4 divisors (see below), whose sum is σ = 25351200. Its totient is φ = 8450398.

The previous prime is 16900789. The next prime is 16900801. The reversal of 16900798 is 89700961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89700961 = 7 ⋅12814423.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 16900798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4225198 + ... + 4225201.

It is an arithmetic number, because the mean of its divisors is an integer number (6337800).

Almost surely, 2^16900798 is an apocalyptic number.

16900798 is a deficient number, since it is larger than the sum of its proper divisors (8450402).

16900798 is an equidigital number, since it uses as much as digits as its factorization.

16900798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8450401.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 16900798 is about 4111.0580146721. The cubic root of 16900798 is about 256.6270334786.

The spelling of 16900798 in words is "sixteen million, nine hundred thousand, seven hundred ninety-eight".